.page-privacy {
  --pv-rule: rgba(22, 27, 30, .16);
  --pv-rule-soft: rgba(22, 27, 30, .08);
  --pv-mark: rgba(47, 227, 208, .34);
  background: var(--paper);
  color: var(--paper-ink);
  font-family: var(--sans);
}

/* ---------- 页头 ---------- */

.page-privacy .pv-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(47, 227, 208, .10) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(47, 227, 208, .07) 0 1px, transparent 1px 76px);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(255, 90, 43, .22), transparent 68%);
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(28px, 5vw, 64px);
}

.page-privacy .pv-hero .breadcrumb {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
}

.page-privacy .pv-hero .breadcrumb__item {
  color: var(--silver);
  text-decoration: none;
}

.page-privacy .pv-hero a.breadcrumb__item:hover,
.page-privacy .pv-hero a.breadcrumb__item:focus-visible {
  color: var(--cyan);
}

.page-privacy .pv-hero .breadcrumb__sep {
  color: var(--steel);
}

.page-privacy .pv-hero__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(47, 227, 208, .45);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 18px;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.76;
  color: var(--paper-soft);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(90, 107, 120, .4);
  max-width: 40em;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-privacy .pv-hero__media {
  position: relative;
  border: 1px solid rgba(47, 227, 208, .28);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */

.page-privacy .pv-body {
  padding-block: clamp(36px, 6vw, 84px);
}

.page-privacy .pv-body__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

/* ---------- 侧边目录 ---------- */

.page-privacy .pv-rail {
  display: none;
}

.page-privacy .pv-rail__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pv-rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-toc {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__item + .pv-toc__item {
  margin-top: 2px;
}

.page-privacy .pv-toc__link {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0 9px 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--steel);
  font-size: 13.5px;
  line-height: 1.5;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--cyan-deep);
  background: rgba(47, 227, 208, .07);
}

.page-privacy .pv-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--silver);
  padding-top: 2px;
}

.page-privacy .pv-toc__link:hover .pv-toc__num,
.page-privacy .pv-toc__link:focus-visible .pv-toc__num {
  color: var(--cyan-deep);
}

.page-privacy:has(#pv-01:target) .pv-toc__link[href="#pv-01"],
.page-privacy:has(#pv-02:target) .pv-toc__link[href="#pv-02"],
.page-privacy:has(#pv-03:target) .pv-toc__link[href="#pv-03"],
.page-privacy:has(#pv-04:target) .pv-toc__link[href="#pv-04"],
.page-privacy:has(#pv-05:target) .pv-toc__link[href="#pv-05"] {
  color: var(--ink);
  border-left-color: var(--cyan-deep);
  background: rgba(47, 227, 208, .1);
}

.page-privacy:has(#pv-01:target) .pv-toc__link[href="#pv-01"] .pv-toc__num,
.page-privacy:has(#pv-02:target) .pv-toc__link[href="#pv-02"] .pv-toc__num,
.page-privacy:has(#pv-03:target) .pv-toc__link[href="#pv-03"] .pv-toc__num,
.page-privacy:has(#pv-04:target) .pv-toc__link[href="#pv-04"] .pv-toc__num,
.page-privacy:has(#pv-05:target) .pv-toc__link[href="#pv-05"] .pv-toc__num {
  color: var(--cyan-deep);
}

/* ---------- 章节 ---------- */

.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-chapter {
  padding-block: clamp(30px, 4.5vw, 52px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 110px;
}

.page-privacy .pv-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-chapter__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 28px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--paper-ink);
}

.page-privacy .pv-chapter__num {
  flex: none;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--cyan-deep);
}

.page-privacy .pv-chapter__sep {
  flex: none;
  font-weight: 400;
  color: var(--silver);
}

.page-privacy .pv-chapter__body p {
  margin: 0 0 1em;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-ink);
}

.page-privacy .pv-chapter__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-chapter__body a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-chapter__body a:hover,
.page-privacy .pv-chapter__body a:focus-visible {
  color: var(--orange);
}

.page-privacy .pv-mark {
  background-image: linear-gradient(transparent 66%, var(--pv-mark) 66%);
  background-repeat: no-repeat;
  padding-bottom: 1px;
}

.page-privacy .pv-callout {
  margin: 20px 0 0;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--cyan-deep);
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 条目清单 ---------- */

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-list:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-list__term {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--deep);
}

.page-privacy .pv-list__desc {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-ink);
}

/* ---------- 展开说明 ---------- */

.page-privacy .pv-expand {
  margin-top: 20px;
  max-width: 40em;
}

.page-privacy .expand__head {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
}

.page-privacy .expand__panel p {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 尾部链接 ---------- */

.page-privacy .pv-footlinks {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 26px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-footlinks__title {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-footlinks__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-footlink {
  display: block;
  height: 100%;
  padding: 16px 18px;
  border: 1px solid var(--pv-rule);
  background: rgba(255, 255, 255, .5);
  text-decoration: none;
  color: var(--paper-ink);
  transition: border-color .18s ease, transform .18s ease, background-color .18s ease;
}

.page-privacy .pv-footlink:hover,
.page-privacy .pv-footlink:focus-visible {
  border-color: var(--cyan-deep);
  background: rgba(47, 227, 208, .08);
  transform: translateY(-2px);
}

.page-privacy .pv-footlink__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.page-privacy .pv-footlink__text {
  display: block;
  font-size: 14.5px;
  line-height: 1.68;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-footlinks__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 700px) {
  .page-privacy .pv-list__item {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pv-list__term {
    padding-top: 1px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 4vw, 68px);
  }

  .page-privacy .pv-rail {
    display: block;
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-article {
    max-width: 760px;
  }
}
<<<END>>>
